NoFrostLiebherr’s No Frost appliances provide expert refrigeration technology to ensure long-term freshness. The food is frozen with chilled recirculating air, and any humidity is expelled. As a result, the freezer is always free of ice, and food no longer frosts over. NoFrost convenience makes defrosting a thing of the past.Automatic Super Frost functionThe automatic Super Frost function makes freezing simple and saves energy. It quickly reduces the temperature to -32 °C and thus creates the cold air required to preserve vital vitamins. As soon as the food is completely frozen, the automatic Super Frost function switches back to normal mode after max. 65 hours, and thus assists in saving electricity.Door alarm The audible door alarm alerts the user if the door has been open for longer than 60 seconds for safe protection of the food.Frost Controlling the event of a power failure, the Frost Control display indicates the warmest temperature that was reached in the freezer compartment.This helps to assess the quality and projected storage life of the frozen goods that were affected by the power failure.Child LockThe child lock is programmed so as to prevent the appliance being inadvertently switched off.A symbol in the Magic Eye indicates when the child lock is switched on.   Temperature alarm The temperature alarm notifies immediately visually and audibly in case of inadvertent  temperature deviations, for example when a door is opened or after a power failure.